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- Steel Coupling 1/4" BSP Weldable
- Coupling 1/2'' steel for welding
- Washer metal rubber M10
- Washer metal rubber 1/4''
- Coupling 1 1/4'' steel for welding
- Washer metal rubber M12
- Copper washer 11x16x1mm
- Coupling 1 1/2'' steel for welding
- Washer metal rubber M14
- Washer metal rubber 1/2''
- Coupling 1'' steel for welding
- Washer metal rubber M8
Browsing options
Categories
Coupling Type
Material
Connection 1
Thread Type – Connection 1
Connection 2
Thread Type – Connection 2
Coupling 3/4'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1 1/2'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1 1/4'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1'' NPT A350 LF2 cl.3000
- high pressure coupling
- certificate 3.1
- orgin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1/2'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1/2'' NPT A105 cl.6000
- mufa stalowa wysokociśnieniowa
- stal do spawania
- atest 3.1
Availability: on sale
Dispatched within: 24 hours
Coupling 1/2'' NPT A350 LF2 cl.3000
- high pressure coupling
- certificate 3.1
- orgin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1/2'' x 1 1/2'' NPT cl.3000 A105
- high-pressure coupling
- certificate 3.1 at the request of the customer (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1/4'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1/4'' NPT A350 LF2 cl.3000
- high pressure coupling
- certificate 3.1
- orgin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 1/8'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 2 1/2'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 2'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 2'' NPT A105 Class 3000 Zinc Plated
- Suitable for welding
- High-pressure coupling
- 3.1 material certificate available on request (free of charge)
Availability: on sale
Dispatched within: 24 hours
Coupling 2'' NPT P355NH A350 LF2 cl.3000
- temperatura pracy - 46 stop. C do +343 stop.C
- mufa do wysokiego ciśnienia
- atest 3.1
- pochodzenie: Unia Europejska
Availability: on sale
Dispatched within: 14 days
Coupling 3'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Coupling 3/4'' NPT A105 cl.6000
- mufa stalowa wysokociśnieniowa
- stal do spawania
- atest 3.1
Availability: on sale
Dispatched within: 24 hours
Coupling 3/4'' NPT A350 LF2 cl.3000
- high pressure coupling
- certificate 3.1
- orgin: European Union
Availability: on sale
Dispatched within: 24 hours
Steel NPT Threaded Couplings and Half Couplings – Internal Thread
Steel NPT threaded couplings and half couplings with internal threads are designed for connecting pipes, valves, pumps and industrial equipment using the NPT (National Pipe Thread) standard. They provide a strong, reliable and leak-tight threaded connection for hydraulic, pneumatic, oil, gas and industrial applications.
At the POLBERIS online store you will find steel NPT threaded couplings and half couplings manufactured from high-quality carbon steel, offering excellent mechanical strength and long service life in demanding operating conditions.
These products are also commonly known as NPT threaded couplings, half couplings, female couplings, socket couplings, threaded sockets, pipe couplings, threaded connectors, NPT fittings and female thread adapters.
NPT threaded couplings are widely used by hydraulic engineers, welders, plumbers, maintenance technicians, machine builders and industrial installers for connecting valves, pumps, filters, pressure gauges, compressors and other industrial pipeline components.
Whether you need a standard NPT threaded coupling or a professional half coupling for industrial installations, POLBERIS offers a wide selection of reliable steel NPT threaded fittings designed for long-lasting performance.